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ZipFile.CRCFile

Calculates CRC of a file.

Component Version macOS Windows Linux Server iOS SDK
Compression 4.3 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes
MBS( "ZipFile.CRCFile"; Path )   More

Parameters

Parameter Description Example
Path Native file path. $path

Result

Returns CRC as number.

Description

Calculates CRC of a file.
This is same CRC as used in zip files.

This function requires a native path. Use Path.FileMakerPathToNativePath to convert a FileMaker path to a native path if required. If you like to have the user choose the path, you can use FileDialog functions.
For Server be aware that server has limited permissions and may not be able to access all files on a computer.

Examples

Calculate CRC of a file:

MBS( "ZipFile.CRCFile"; "C:\test.txt" )

See also

Blog Entries

This function checks for a license.

Created 18th August 2014, last changed 22nd January 2015


XML.ValidateFile - ZipFile.Close